CN103326525A - Vacuum pressure paint dipping device and method for motor belt motor base stator windings - Google Patents
Vacuum pressure paint dipping device and method for motor belt motor base stator windings Download PDFInfo
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- CN103326525A CN103326525A CN2013102621331A CN201310262133A CN103326525A CN 103326525 A CN103326525 A CN 103326525A CN 2013102621331 A CN2013102621331 A CN 2013102621331A CN 201310262133 A CN201310262133 A CN 201310262133A CN 103326525 A CN103326525 A CN 103326525A
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- lacquer
- motor
- dipping
- vacuum pressure
- paint dipping
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Abstract
The invention discloses a vacuum pressure paint dipping device and method for motor belt motor base stator windings. The device comprises a junction box opening sealing pressing plate which is arranged in the junction box opening position of a motor, and two sealing barrels arranged at the two ends of the motor respectively, wherein a closed vacuum-pumping paint dipping cavity is defined by the junction box sealing pressing plate, the two sealing barrels and the motor, and at least one sealing barrel is provided with a vacuum-pumping paint inlet and outlet port which is communicated with the vacuum-pumping paint dipping cavity. The method includes the following steps of firstly, building vacuum-pumping paint dipping space, namely, installing the vacuum pressure paint dipping device for the motor belt motor base stator windings on the motor to form the vacuum-pumping paint dipping cavity; secondly, conducting vacuum-pumping on the vacuum-pumping paint dipping cavity through the vacuum-pumping paint inlet and outlet port of the paint dipping device; thirdly, conducting paint dipping, namely, inputting insulation paint into the vacuum-pumping paint dipping cavity; fourthly, discharging the rest of the paint. The paint dipping device and method has the advantages of being capable of reducing the process cost of vacuum pressure paint dipping for the motor belt motor base stator windings and improving the vacuum-pumping paint dipping efficiency.
Description
Technical field
The present invention relates to wind-force electrical machinery varnish apparatus and method, relate in particular to large-size machine band support stator winding vacuum pressure paint dipping device and method.
Background technology
Support can not separate with the band winding stator core in the wind-force electrical machinery stator repair procedures, and its large-size machine stator overall dimensions are larger, and take 1.65MW dual feed wind motor as example, its overall dimensions are about φ 1000mm * 2000mm.At present, the overall vacuum pressure immersion varnish mode of motor band support stator winding mainly contains two kinds, and a kind of is the direct horizontal vacuum pressure paint dipping device of putting into, and it requires the vacuum pressure device diameters large, and in order to guarantee the whole stator winding submergence of insulating varnish, need a large amount of insulating varnish; Another kind is the direct vertical vacuum pressure paint dipping device of putting into, and the lacquer amount that this mode then needs can be more, need drop into a large amount of human and material resources for safeguarding insulating varnish.This shows, existing dipping lacquer mode production cost is high, and can cause the problems such as a large amount of production capitals overstock, so the overall vacuum pressure immersion varnish mode of existing motor band support stator winding haves much room for improvement.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of and reduces motor band support stator winding vacuum pressure impregnation process costs, improves motor band support stator winding vacuum pressure paint dipping device and the method vacuumize dipping lacquer efficient.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of motor band support stator winding vacuum pressure paint dipping device, the terminal box mouth sealing clamp and two sealing drums that are divided into described motor two ends that comprise the terminal box mouth place that is installed in described motor, described terminal box mouth sealing clamp, two sealing drums and described motor surround the airtight dipping lacquer chamber that vacuumizes, at least one sealing drum be provided with described vacuumize that the dipping lacquer chamber communicates vacuumize turnover lacquer interface.
Described two sealing drums extend to described motor stator inner space.
Be provided with the gap between described two sealing drums, it is inner that described gap is positioned at described motor stator.
Be provided with terminal box mouth sealing gasket between the terminal box mouth of described terminal box mouth sealing clamp and described motor.
Be provided with sealed circular ring between described sealing drum and the described motor end.
It is described that to vacuumize turnover lacquer interface be the transparent pipe interface.
A kind of motor band support stator winding vacuum pressure impregnation method may further comprise the steps,
1) foundation vacuumizes the dipping lacquer space: at motor above-mentioned motor band support stator winding vacuum pressure paint dipping device is installed, is formed the described dipping lacquer chamber that vacuumizes;
2) vacuumize processing: the turnover lacquer interface that vacuumizes by described varnish apparatus vacuumizes vacuumizing the dipping lacquer chamber;
3) dipping lacquer: to vacuumizing isolated input lacquer in the dipping lacquer chamber;
4) discharge remaining lacquer: vacuumize remaining lacquer in the dipping lacquer chamber from vacuumizing turnover lacquer interface, finish the dipping lacquer to motor band support stator winding.
Compared with prior art, the invention has the advantages that:
Motor band support stator winding vacuum pressure paint dipping device of the present invention, by terminal box mouth sealing clamp, two sealing drums and motor surround the airtight dipping lacquer chamber that vacuumizes, sealing drum be provided with vacuumize that the dipping lacquer chamber communicates vacuumize turnover lacquer interface, with vacuum pressure impregnation processes motor band support stator winding the time, first terminal box mouth sealing clamp is installed to the terminal box mouth place of motor, simultaneously two sealing drums are installed to the motor two ends, make it enclose the airtight dipping lacquer chamber that vacuumizes, then connect vaccum-pumping equipment by vacuumizing turnover lacquer interface, vacuumize processing to vacuumizing the dipping lacquer chamber, vacuumize finish after again by vacuumizing turnover lacquer interface isolated input lacquer, to stator winding lacquer dipping, after finishing, dipping lacquer can finish motor band support stator winding vacuum pressure impregnation technique from vacuumizing the remaining lacquer of turnover lacquer interface discharge, than whole dipping lacquer mode of the prior art, the present invention is simple in structure, easy to operate, economical and practical, vacuumizing the dipping lacquer space reduces greatly, solved the problem of a large amount of insulating varnish of existing overall vacuum pressure immersion varnish arts demand, the present invention need the lacquer amount can reduce by 90%, has reduced the raw-material rate of capital employed; Simultaneously, reduced vacuumize, stand-by period of dipping lacquer operation, shortened the large-size machine band support stator winding vacuum pressure impregnation production cycle, improved production efficiency; And, reduced equipment service time, save material and the energy; The electric machine stand outer surface can not apply lacquer during dipping lacquer, can prevent the waste of insulating varnish, for the support water cooled machine, can prevent that insulating varnish from entering water channel, avoids causing unnecessary trouble.Motor band support stator winding vacuum pressure impregnation method of the present invention, by reducing to vacuumize the dipping lacquer space, the demand of insulating varnish is reduced thereupon, the stand-by period that vacuumizes processing, dipping lacquer operation also greatly reduces, thereby can shorten the large-size machine band support stator winding vacuum pressure impregnation production cycle, enhance productivity, save production cost, prevent the waste of insulating varnish, can prevent that also insulating varnish from entering the motor water channel, avoid causing unnecessary trouble.
Description of drawings
Fig. 1 is the structural representation of varnish apparatus of the present invention.
Fig. 2 is the flow chart of dipping paint method of the present invention.
Each label represents among the figure:
1, terminal box mouth sealing clamp; 2, sealing drum; 3, vacuumize the dipping lacquer chamber; 4, vacuumize turnover lacquer interface; 5, gap; 6, terminal box mouth sealing gasket; 7, sealed circular ring.
Embodiment
Fig. 1 shows a kind of motor band support stator winding vacuum pressure paint dipping device embodiment of the present invention, this device comprises the terminal box mouth sealing clamp 1 at the terminal box mouth place that is installed in motor and is divided into two sealing drums 2 at motor two ends, terminal box mouth sealing clamp 1, two sealing drums 2 and motor surround the airtight dipping lacquer chamber 3 that vacuumizes, at least one sealing drum 2 be provided with vacuumize that dipping lacquer chamber 3 communicates vacuumize turnover lacquer interface 4, the sealing drum 2 that the present embodiment is drawn line end at motor stator arranges this and vacuumizes turnover lacquer interface 4, with vacuum pressure impregnation processes motor band support stator winding the time, first terminal box mouth sealing clamp 1 is installed to the terminal box mouth place of motor, simultaneously two sealing drums 2 are installed to the motor two ends, make it enclose the airtight dipping lacquer chamber 3 that vacuumizes, then connect vaccum-pumping equipment by vacuumizing turnover lacquer interface 4, vacuumize processing to vacuumizing dipping lacquer chamber 3, vacuumize finish after again by vacuumizing turnover lacquer interface 4 isolated inputs lacquer, to stator winding lacquer dipping, after finishing, dipping lacquer can finish motor band support stator winding vacuum pressure impregnation technique from vacuumizing the remaining lacquer of turnover lacquer interface 4 discharges, than whole dipping lacquer mode of the prior art, the present invention is simple in structure, easy to operate, economical and practical, vacuumizing the dipping lacquer space reduces greatly, solved the problem of a large amount of insulating varnish of existing overall vacuum pressure immersion varnish arts demand, the present invention need the lacquer amount can reduce by 90%, has reduced the raw-material rate of capital employed; Simultaneously, reduced vacuumize, stand-by period of dipping lacquer operation, shortened the large-size machine band support stator winding vacuum pressure impregnation production cycle, improved production efficiency; And, reduced equipment service time, save material and the energy; The electric machine stand outer surface can not apply lacquer during dipping lacquer, can prevent the waste of insulating varnish, for the support water cooled machine, can prevent that insulating varnish from entering water channel, avoids causing unnecessary trouble.
In the present embodiment, two sealing drums 2 extend to the motor stator inner space, can further reduce vacuumizing the dipping lacquer space; Be provided with gap 5 between two sealing drums 2, gap 5 is positioned at motor stator inside, and this gap 5 is conducive to insulating varnish flowing in vacuumizing dipping lacquer chamber 3, also is conducive to insulating varnish everywhere pressure in vacuumizing dipping lacquer chamber 3 and keeps evenly, thereby improve the dipping lacquer quality.
In the present embodiment, be provided with terminal box mouth sealing gasket 6 between the terminal box mouth of terminal box mouth sealing clamp 1 and motor, be provided with sealed circular ring 7 between sealing drum 2 and the motor end, can improve vacuumizing the sealing in dipping lacquer chamber 3, guarantee vacuumizing effect, avoid insulating varnish to flow out.
In the present embodiment, vacuumize turnover lacquer interface 4 and be the transparent pipe interface, be convenient to vacuumize, isolated input lacquer and observing when extracting remaining lacquer out, thereby can control more accurately turnover lacquer amount.
Fig. 2 shows the flow process of a kind of motor band support stator winding vacuum pressure impregnation embodiment of the method for the present invention, below in conjunction with Fig. 1 and motor band support stator winding vacuum pressure paint dipping device the method is elaborated, and the method may further comprise the steps:
1) foundation vacuumizes the dipping lacquer space: at motor above-mentioned motor band support stator winding vacuum pressure paint dipping device is installed, is formed and vacuumize dipping lacquer chamber 3;
2) vacuumize processing: the 4 pairs interfaces of turnover lacquer that vacuumize by varnish apparatus vacuumize dipping lacquer chamber 3 and vacuumize;
3) dipping lacquer: to vacuumizing dipping lacquer chamber 3 interior isolated input lacquers;
4) discharge remaining lacquer: vacuumize the interior remaining lacquer in dipping lacquer chamber 3 from vacuumizing turnover lacquer interface 4, finish the dipping lacquer to motor band support stator winding.
When adopting this motor band support stator winding vacuum pressure impregnation method processing motor band support stator winding, because vacuumizing the dipping lacquer space reduces greatly, demand to insulating varnish also reduces thereupon, the stand-by period that vacuumizes processing, dipping lacquer operation also greatly reduces, thereby can shorten the large-size machine band support stator winding vacuum pressure impregnation production cycle, enhance productivity, save production cost; The electric machine stand outer surface can not apply lacquer during dipping lacquer, can prevent the waste of insulating varnish, for the support water cooled machine, can prevent that insulating varnish from entering water channel, avoids causing unnecessary trouble.
Although the present invention discloses as above with preferred embodiment, yet is not to limit the present invention.Any those of ordinary skill in the art in the situation that do not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment does according to the technology of the present invention essence.
Claims (9)
1. motor band support stator winding vacuum pressure paint dipping device, it is characterized in that: comprise the terminal box mouth sealing clamp (1) at the terminal box mouth place that is installed in described motor and be divided into two sealing drums (2) at described motor two ends, described terminal box mouth sealing clamp (1), two sealing drums (2) and described motor surround the airtight dipping lacquer chamber (3) that vacuumizes, at least one sealing drum (2) be provided with described vacuumize that dipping lacquer chamber (3) communicates vacuumize turnover lacquer interface (4).
2. motor band support stator winding vacuum pressure paint dipping device according to claim 1, it is characterized in that: described two sealing drums (2) extend to described motor stator inner space.
3. motor band support stator winding vacuum pressure paint dipping device according to claim 2 is characterized in that: be provided with gap (5) between described two sealing drums (2), it is inner that described gap (5) are positioned at described motor stator.
4. it is characterized in that: be provided with terminal box mouth sealing gasket (6) between the terminal box mouth of described terminal box mouth sealing clamp (1) and described motor according to claim 1 and 2 or 3 described motor band support stator winding vacuum pressure paint dipping devices.
5. it is characterized in that: be provided with sealed circular ring (7) between described sealing drum (2) and the described motor end according to claim 1 and 2 or 3 described motor band support stator winding vacuum pressure paint dipping devices.
6. motor band support stator winding vacuum pressure paint dipping device according to claim 4 is characterized in that: be provided with sealed circular ring (7) between described sealing drum (2) and the described motor end.
7. it is characterized in that according to claim 1 and 2 or 3 described motor band support stator winding vacuum pressure paint dipping devices: the described turnover lacquer interface (4) that vacuumizes is the transparent pipe interface.
8. motor band support stator winding vacuum pressure paint dipping device according to claim 6 is characterized in that: the described turnover lacquer interface (4) that vacuumizes is the transparent pipe interface.
9. motor band support stator winding vacuum pressure impregnation method is characterized in that: may further comprise the steps,
1) foundation vacuumizes the dipping lacquer space: install such as each described motor band support stator winding vacuum pressure paint dipping device in the claim 1 to 6 at motor, form the described dipping lacquer chamber (3) that vacuumizes;
2) vacuumize processing: the turnover lacquer interface (4) that vacuumizes by described varnish apparatus vacuumizes vacuumizing dipping lacquer chamber (3);
3) dipping lacquer: to vacuumizing the interior isolated input lacquer in dipping lacquer chamber (3);
4) the remaining lacquer of discharge: vacuumize the interior remaining lacquer in dipping lacquer chamber (3) from vacuumizing turnover lacquer interface (4), finish the dipping lacquer to motor band support stator winding.
Priority Applications (1)
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CN201310262133.1A CN103326525B (en) | 2013-06-27 | 2013-06-27 | Motor belt motor support stator winding vacuum pressure paint dipping device and method |
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CN201310262133.1A CN103326525B (en) | 2013-06-27 | 2013-06-27 | Motor belt motor support stator winding vacuum pressure paint dipping device and method |
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CN103326525A true CN103326525A (en) | 2013-09-25 |
CN103326525B CN103326525B (en) | 2016-04-13 |
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CN201310262133.1A Expired - Fee Related CN103326525B (en) | 2013-06-27 | 2013-06-27 | Motor belt motor support stator winding vacuum pressure paint dipping device and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105403241A (en) * | 2015-12-04 | 2016-03-16 | 中国长江动力集团有限公司 | Testing apparatus for global vacuum pressure impregnation |
CN106685163A (en) * | 2016-08-30 | 2017-05-17 | 宁波贝德尔电讯电机有限公司 | Paint dipping technology for AC stator of fan motor |
CN109889000A (en) * | 2019-03-18 | 2019-06-14 | 开勒环境科技(上海)股份有限公司 | A kind of dipping lacquer structure of electric machine iron core coil |
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US4404055A (en) * | 1981-04-30 | 1983-09-13 | The United States Of America As Represented By The Secretary Of The Air Force | Elastomeric seal |
SU1053226A1 (en) * | 1979-08-15 | 1983-11-07 | Московский Ордена Ленина Энергетический Институт | Method of assembling electric machine stator |
JPS6315654A (en) * | 1986-07-03 | 1988-01-22 | Fuji Electric Co Ltd | Manufacture of resin-molded motor |
WO2005041390A1 (en) * | 2003-10-03 | 2005-05-06 | Franklin Electric Company, Inc. | Method and apparatus for encapsulating motors |
CN201048334Y (en) * | 2007-06-16 | 2008-04-16 | 中国北车集团永济电机厂 | Stator dipping lacquer rotary baking fixture |
CN201601555U (en) * | 2009-12-15 | 2010-10-06 | 大连伯顿冠力电机有限公司 | High temperature resistant motor for fire protection and smoke exhaust |
CN102497069A (en) * | 2011-12-20 | 2012-06-13 | 重庆赛力盟电机有限责任公司 | Vacuum pressure impregnating insulating method |
CN203071772U (en) * | 2013-01-17 | 2013-07-17 | 襄阳南车电机技术有限公司 | Vacuum pressure stator dipping paint apparatus |
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2013
- 2013-06-27 CN CN201310262133.1A patent/CN103326525B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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SU1053226A1 (en) * | 1979-08-15 | 1983-11-07 | Московский Ордена Ленина Энергетический Институт | Method of assembling electric machine stator |
US4404055A (en) * | 1981-04-30 | 1983-09-13 | The United States Of America As Represented By The Secretary Of The Air Force | Elastomeric seal |
JPS6315654A (en) * | 1986-07-03 | 1988-01-22 | Fuji Electric Co Ltd | Manufacture of resin-molded motor |
WO2005041390A1 (en) * | 2003-10-03 | 2005-05-06 | Franklin Electric Company, Inc. | Method and apparatus for encapsulating motors |
CN201048334Y (en) * | 2007-06-16 | 2008-04-16 | 中国北车集团永济电机厂 | Stator dipping lacquer rotary baking fixture |
CN201601555U (en) * | 2009-12-15 | 2010-10-06 | 大连伯顿冠力电机有限公司 | High temperature resistant motor for fire protection and smoke exhaust |
CN102497069A (en) * | 2011-12-20 | 2012-06-13 | 重庆赛力盟电机有限责任公司 | Vacuum pressure impregnating insulating method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105403241A (en) * | 2015-12-04 | 2016-03-16 | 中国长江动力集团有限公司 | Testing apparatus for global vacuum pressure impregnation |
CN105403241B (en) * | 2015-12-04 | 2017-08-04 | 中国长江动力集团有限公司 | One kind is used for overall vacuum pressure impregnation experimental rig |
CN106685163A (en) * | 2016-08-30 | 2017-05-17 | 宁波贝德尔电讯电机有限公司 | Paint dipping technology for AC stator of fan motor |
CN106685163B (en) * | 2016-08-30 | 2019-04-12 | 宁波贝德尔电讯电机有限公司 | A kind of fan motor AC stator paint-dipping process |
CN109889000A (en) * | 2019-03-18 | 2019-06-14 | 开勒环境科技(上海)股份有限公司 | A kind of dipping lacquer structure of electric machine iron core coil |
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Granted publication date: 20160413 Termination date: 20190627 |